The rush of sunset on the 4th of July, the cool breeze just after as the sky gets darker and darker, racing to find the ...

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

A dramatic cosmic event, a rare dwarf nova that suddenly brightened by a factor of 2,500, has been discovered with the help ...

A luminous phenomenon surprised residents across the Nordic region on Tuesday night (1st), when a fireball streaked across ...

Exploding stars V462 Lupi and V572 Velorum are best seen from the Southern Hemisphere. One has been spotted from the United States.